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23641350054 = 2374113729007
BaseRepresentation
bin10110000001001000…
…100101111110100110
32021000121101000110120
4112001020211332212
5341404141200204
614505524102410
71464566105550
oct260110457646
967017330416
1023641350054
11a031a20233
1246b9534a06
1322c9c04c3a
141203b5a4d0
159357996d9
hex581225fa6

23641350054 has 32 divisors (see below), whose sum is σ = 55355360256. Its totient is φ = 6589922880.

The previous prime is 23641350053. The next prime is 23641350097. The reversal of 23641350054 is 45005314632.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23641349997 and 23641350024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23641350053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862782 + ... + 6866225.

It is an arithmetic number, because the mean of its divisors is an integer number (1729855008).

Almost surely, 223641350054 is an apocalyptic number.

23641350054 is an abundant number, since it is smaller than the sum of its proper divisors (31714010202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23641350054 is a wasteful number, since it uses less digits than its factorization.

23641350054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13729060.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 23641350054 its reverse (45005314632), we get a palindrome (68646664686).

The spelling of 23641350054 in words is "twenty-three billion, six hundred forty-one million, three hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 13729007 27458014 41187021 82374042 96103049 192206098 288309147 562889287 576618294 1125778574 1688667861 3377335722 3940225009 7880450018 11820675027 23641350054